//
//  VistaCategoriasTienda.m
//  ProyectoMoviTiendas
//
//  Created by Daniel Paez on 3/8/12.
//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
//

#import "VistaCategoriasTienda.h"
#import "CategoriaTienda.h"
#import "VistaSubcategoriasTienda.h"
#import "SubcategoriaTienda.h"

@interface VistaCategoriasTienda ()
{
    BOOL seleccionoTodas;
    CategoriaTienda * categoriaSeleccionada;
}

@end

@implementation VistaCategoriasTienda

@synthesize categorias;

- (id)initWithStyle:(UITableViewStyle)style
{
    self = [super initWithStyle:style];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    seleccionoTodas = NO;
    // Uncomment the following line to preserve selection between presentations.
    // self.clearsSelectionOnViewWillAppear = NO;
 
    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
}

- (void)viewDidUnload
{
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{

    // Return the number of sections.
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{

    // Return the number of rows in the section.
    return [categorias count]+1;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"Cell";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (!cell)
    {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
    }
    // Configure the cell...
    
    if (![indexPath row])
    {
        cell.textLabel.text = @"Buscar en todas las categorías";
    }
    else {
        CategoriaTienda * categoria  = [categorias objectAtIndex:[indexPath row]-1];
        
        cell.textLabel.text = categoria.nombre;
    }

    cell.textLabel.font = [UIFont systemFontOfSize:18];
    cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    return cell;
}

/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

#pragma mark - Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (![indexPath row]) 
    {
        seleccionoTodas = YES;
         
    }
    else 
    {
        categoriaSeleccionada = [categorias objectAtIndex:[indexPath row]-1];
        
        seleccionoTodas = NO;
    }
      [self performSegueWithIdentifier:@"verSubcategoriasTienda" sender:self];  

}


- (void) prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
       VistaSubcategoriasTienda * vista = [segue destinationViewController];
    if(seleccionoTodas)
    {
        NSMutableArray * subcategorias = [[NSMutableArray alloc] init];
        for (CategoriaTienda *categ in categorias) 
        {
            [categ normalizarSubcategorias];
            [subcategorias addObjectsFromArray:categ.subcategorias];
        }
        
        vista.subcategorias = [NSArray arrayWithArray:subcategorias]; 
        
    }
    else 
    {
        NSLog(@"Hay %d subcategorias antes de normalizar", categoriaSeleccionada.subcategorias.count );
        
        for (SubcategoriaTienda * sub in categoriaSeleccionada.subcategorias) 
        {
            NSLog(@"La subcate %@ tiene %d items.", sub.nombre, sub.items.count);
        }
        /*
        CategoriaTienda * temp = [[CategoriaTienda alloc] init];
        temp.nombre = categoriaSeleccionada.nombre;
        NSMutableArray * subcategorias = [[NSMutableArray alloc] initWithArray:categoriaSeleccionada.subcategorias];
        temp.subcategorias = subcategorias;
        categoriaSeleccionada = temp;
*/
        [categoriaSeleccionada normalizarSubcategorias];
     
        vista.subcategorias = categoriaSeleccionada.subcategorias;   
                NSLog(@"Hay %d subcategorias despues de despues", categoriaSeleccionada.subcategorias.count  );
        for (SubcategoriaTienda * sub in categoriaSeleccionada.subcategorias) 
        {
            NSLog(@"La subcate %@ tiene %d items.", sub.nombre, sub.items.count);
        }
    }

    
    
}
@end
